added pow module (not used yet)

master
Kevin Froman 2018-02-22 16:55:42 -06:00
parent 155791be03
commit b65c6305c5
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onionr/pow.py Normal file
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'''
Onionr - P2P Microblogging Platform & Social network
Proof of work module
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import nacl.encoding, nacl.hash, nacl.utils, time, math, threading, binascii, logger
class POW:
def pow(self):
startTime = math.floor(time.time())
self.hashing = True
iFound = False # if current thread is the one that found the answer
answer = ''
heartbeat = 200000
hbCount = 0
while self.hashing:
if hbCount == heartbeat:
logger.info('hb')
hbCount = 0
hbCount += 1
token = nacl.hash.blake2b(nacl.utils.random()).decode()
if self.mainHash[0:self.difficulty] == token[0:self.difficulty]:
self.hashing = False
iFound = True
break
if iFound:
logger.info('Found token ' + token)
endTime = math.floor(time.time())
logger.info('took ' + str(endTime - startTime))
def __init__(self, difficulty):
self.foundHash = False
self.difficulty = difficulty
logger.info('Computing difficulty of ' + str(self.difficulty))
self.mainHash = nacl.hash.blake2b(nacl.utils.random()).decode()
self.puzzle = self.mainHash[0:self.difficulty]
logger.info('trying to find ' + str(self.mainHash))
tOne = threading.Thread(name='one', target=self.pow)
tTwo = threading.Thread(name='two', target=self.pow)
tThree = threading.Thread(name='three', target=self.pow)
tOne.start()
tTwo.start()
tThree.start()
return
def shutdown(self):
self.hashing = False